Description
Power Products LED21R 2 in x 6 in rectangular red LED marker / clearance light, replacing the Truck-Lite 21-series 21251R and OTR / Phillips PTL2108R. The reflectorized polycarbonate lamp uses 2-screw mounting, runs on 12V, and meets SAE / FMVSS 108 P2 PC requirements when used as a combination clearance / marker. Common 6 in rectangular fitment for trailer rear, sleeper rear, and equipment mounting brackets.
Specifications
| Manufacturer | Power Products |
|---|---|
| Part Number | LED21R |
| Part Type | LED Marker / Clearance Light |
| Lens Color | Red |
| Shape | 2 in x 6 in rectangular |
| Voltage | 12V |
| Mount | 2-screw |
| Lens Material | Reflectorized polycarbonate |
| Compliance | SAE A / P2 / PC, FMVSS 108 |
Cross References
This part replaces or is equivalent to the following part numbers:
- Truck-Lite (21 Series): 21251R
- OTR / Phillips: PTL2108R
- Power Products: LED21R, LED2100R, LED2150R
- Also known as: 2150
Applications
This 2×6 red LED marker fits 2×6 rectangular 2-screw marker / clearance positions on heavy-duty trucks and trailers using the standard 21-series mounting hole pattern. Common installations include trailer rear, sleeper rear, and rear-mounted clearance marker positions.
For the amber counterpart, see Power Products LED21Y.
Confirm 2-screw mount hole spacing and pigtail connector before ordering — verify red lens color matches the position you are replacing.









